August 16, 2023

tMarkLogicBulkLoad – Docs for ESB 6.x

tMarkLogicBulkLoad

Imports local files into a MarkLogic server database in bulk mode using the
MarkLogic Content Pump (MLCP) tool.

tMarkLogicBulkLoad Standard properties

These properties are used to configure tMarkLogicBulkLoad running in the Standard Job framework.

The Standard
tMarkLogicBulkLoad component belongs to the Big Data family.

The component in this framework is available when you are using one of the Talend solutions with Big Data.

Basic settings

Property Type

Either Built-In or Repository.

  • Built-In: No property data
    stored centrally.

  • Repository: Select the
    repository file in which the properties are stored. The database
    connection fields that follow are completed automatically using
    the data retrieved.

Use an existing connection

Select this check box and in the Component
List
click the relevant connection component to reuse the connection
details you already defined.

Note:

When a Job contains the parent Job and the child Job, if you need to share an
existing connection between the two levels, for example, to share the connection created by
the parent Job with the child Job, you have to:

  1. In the parent level, register the database connection to be shared
    in the Basic settings view of the
    connection component which creates that very database connection.

  2. In the child level, use a dedicated connection component to read
    that registered database connection.

For an example about how to share a database connection across Job levels, see


Talend Studio
User Guide
.

Host

Enter the IP address or hostname of the MarkLogic server.

Port

Enter the listening port number of the MarkLogic server.

Database

Enter the name of the MarkLogic database you want to use.

Username and Password

Enter the user authentication data to access the MarkLogic database.

To enter the password, click the […] button next to the
password field, and then in the pop-up dialog box enter the password between double quotes
and click OK to save the settings.

Load Folder

Specify the directory to the local files to be imported into the
MarkLogic database.

DocId Prefixed As

Specify the prefix used to construct the URI of the imported files.
For more information about the URI construction, see https://docs.marklogic.com/guide/ingestion/content-pump#id_14982.

Advanced settings

Additional MLCP Parameters

Specify additional options for the MLCP import command. For more
information about the import options, see https://docs.marklogic.com/guide/ingestion/content-pump#id_63999.

tStatCatcher Statistics

Select this check box to gather the Job processing metadata at the Job
level as well as at each component level.

Global Variables

Global Variables

ERROR_MESSAGE: the error message generated by the
component when an error occurs. This is an After variable and it returns a string. This
variable functions only if the Die on error check box is
cleared, if the component has this check box.

A Flow variable functions during the execution of a component while an After variable
functions after the execution of the component.

To fill up a field or expression with a variable, press Ctrl +
Space
to access the variable list and choose the variable to use from it.

For further information about variables, see
Talend Studio

User Guide.

Usage

Usage rule

This component can be used together with the tMarkLogicInput component to check if the files are
imported as expected.

Dynamic settings

Click the [+] button to add a
row in the table and fill the Code field
with a context variable to choose your database connection dynamically from
multiple connections planned in your Job. This feature is useful when you
need to access database tables having the same data structure but in
different databases, especially when you are working in an environment where
you cannot change your Job settings, for example, when your Job has to be
deployed and executed independent of
Talend Studio
.

The Dynamic settings table is
available only when the Use an existing
connection
check box is selected in the Basic settings view. Once a dynamic parameter is
defined, the Component List box in the
Basic settings view becomes unusable.

For examples on using dynamic parameters, see Scenario: Reading data from databases through context-based dynamic connections and Scenario: Reading data from different MySQL databases using dynamically loaded connection parameters. For more information on Dynamic
settings
and context variables, see
Talend Studio User Guide
.

Limitation

The MarkLogic Content Pump (MLCP) tool needs to be installed on the
machine where you run the Job that involves this component.

Related scenario

No scenario is available for the Standard version of this component yet.


Document get from Talend https://help.talend.com
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